Linear Relationships Quiz

In the equation y=mx+b,
what does m represent?

• Nothing in particular
• The y-intercept
• The x-intercept
• Slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation y=mx+b,
what does b represent?

• Slope
• x-intercept
• y-intercept
• Nothing significant 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation has a positive slope?

• y= ¼x - 20
• y= -½x + 6
• y= -⅝x - 4
• y= 5 - x 

Tags

CCSS.8.EE.B.5

Which equation has a positive y-intercept?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.HSF-IF.C.7A

Which runner was faster?

• Runner A
• Runner B

Tags

CCSS.8.EE.B.5

Which situation below is representative of y-intercept?

• putting $300 a month into savings
• buying $30 worth of supplies for a lemonade stand
• Spending $3 per ride at the fair
• Paying $2 for parking every day

Tags

CCSS.HSF-IF.C.7A

Timothy is driving toward Abilene, Texas, at a constant speed. The graph shows his distance from Abilene at various times. Which linear equation represents Timothy's distance from Abilene y in miles after he has been driving for x hours? 

• y= 60x + 360
• y= -60x + 360
• y= 360x - 60
• y= -60x - 360

Tags

CCSS.8.EE.B.5

Salima writes a blog about video games. She currently has 65 subscribers to her blog. Her plan is to add 12 new subscribers every moth from now on. If all goes according to her plan, which linear equation represents the total number of subscribers y to Salima's blog after x months? 

• y= 65x + 12
• y = 65 x - 12
• y= 12x + 65
• y = 12x - 65

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Ashton was asked to write an equation in the form y= mx+ b for the line shown in the graph below. He wrote the equation y= -3x + 1 

• The equation is correct.
• The value of m is incorrect, but the value of b is correct.
• The value of b is incorrect, but the value of m is correct.
• The values of m and b are both incorrect.

Which linear equation represents the relationship in the table? 

• y= -x - 1
• y= x - 1 
• y= x - 11
• y= -x + 1 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2